#include<stdio.h>
int main()
{
    int a,b,c,d,e;
    for(a=0;a<=1;a++)
    for(b=0;b<1;b++)
    for(c=0;c<1;c++)
    for(d=0;d<1;d++)
    for(e=0;e<1;e++)
    if((a&&b+c+d+e==3||!a&&b+c+d+e!=3)
       &&(b&&a+c+d+e==0||!b&&a+c+d+e!=0)
       &&(c&&a+b+d+e==1||!c&&a+b+d+e!=1)
       &&(d&&a+b+c+e==4||!d&&a+b+c+e!=4))
       {
        printf("A is pasted a piece of %s paper on his forehead.\n",a?"white":"black");
        printf("B is pasted a piece of %s paper on his forehead.\n",b?"white":"black");
        printf("C is pasted a piece of %s paper on his forehead.\n",c?"white":"black");
        printf("D is pasted a piece of %s paper on his forehead.\n",d?"white":"black");
        printf("E is pasted a piece of %s paper on his forehead.\n",e?"white":"black");
        


       }

}